host, dos, and unix* and consolebox pages need fix and improvements
Reported by Samuel GOUGEON (@sgougeon)
BUG DESCRIPTION:
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When using the host, dos, and unix* functions under Windows, errors are reported in the consolebox() instead of the Scilab console.
It is of first importance to have access to these messages to debug sent commands.
However, currently, consolebox() is not indicated in the related pages.
References to it shall be added in the Description and in the See also sections
ERROR LOG:
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none. Missing important information.
HOW TO REPRODUCE THE BUG:
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https://help.scilab.org/docs/6.0.1/en_US/unix.html